Patch 6.0.2 (14-October-2014): Angelic Feathers now increases movement speed by 60% (down from 80%). If cast on players, will always prefer the casting Priest over others, then pick the player closest to the targeted location. If there are no players where it is targeted, it will still create a feather that can be picked up, as before. Additionally, when collecting multiple feathers, the duration will be extended instead of replaced; up to a maximum of 130% of base duration.

Patch 5.4.0 (10-Sep-2013) Angelic Feather now increases allies' movement speed by 80%, up from 60%, and feathers placed in the world have a duration of 10 minutes (up from 5 minutes).